mirror of
https://github.com/processone/ejabberd.git
synced 2024-11-26 16:26:24 +01:00
339 lines
12 KiB
Erlang
339 lines
12 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% File : mod_vcard_sql.erl
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%%% Author : Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2017 ProcessOne
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%%%
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%%% This program is free software; you can redistribute it and/or
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%%% modify it under the terms of the GNU General Public License as
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%%% published by the Free Software Foundation; either version 2 of the
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%%% License, or (at your option) any later version.
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%%%
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%%% This program is distributed in the hope that it will be useful,
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%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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%%% General Public License for more details.
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%%%
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%%% You should have received a copy of the GNU General Public License along
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%%% with this program; if not, write to the Free Software Foundation, Inc.,
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%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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%%%
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%%%----------------------------------------------------------------------
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-module(mod_vcard_sql).
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-compile([{parse_transform, ejabberd_sql_pt}]).
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-behaviour(mod_vcard).
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%% API
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-export([init/2, stop/1, get_vcard/2, set_vcard/4, search/4, remove_user/2,
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search_fields/1, search_reported/1, import/3, export/1]).
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-export([is_search_supported/1]).
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-include("xmpp.hrl").
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-include("mod_vcard.hrl").
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-include("logger.hrl").
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-include("ejabberd_sql_pt.hrl").
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-include("translate.hrl").
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-ifdef(NEW_SQL_SCHEMA).
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-define(USE_NEW_SCHEMA, true).
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-else.
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-define(USE_NEW_SCHEMA, false).
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-endif.
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%%%===================================================================
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%%% API
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%%%===================================================================
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init(_Host, _Opts) ->
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ok.
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stop(_Host) ->
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ok.
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is_search_supported(_LServer) ->
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true.
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get_vcard(LUser, LServer) ->
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case ejabberd_sql:sql_query(
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LServer,
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?SQL("select @(vcard)s from vcard"
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" where username=%(LUser)s and %(LServer)H")) of
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{selected, [{SVCARD}]} ->
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case fxml_stream:parse_element(SVCARD) of
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{error, _Reason} -> error;
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VCARD -> {ok, [VCARD]}
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end;
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{selected, []} -> {ok, []};
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_ -> error
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end.
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set_vcard(LUser, LServer, VCARD,
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#vcard_search{user = {User, _},
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fn = FN,
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lfn = LFN,
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family = Family,
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lfamily = LFamily,
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given = Given,
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lgiven = LGiven,
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middle = Middle,
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lmiddle = LMiddle,
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nickname = Nickname,
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lnickname = LNickname,
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bday = BDay,
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lbday = LBDay,
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ctry = CTRY,
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lctry = LCTRY,
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locality = Locality,
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llocality = LLocality,
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email = EMail,
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lemail = LEMail,
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orgname = OrgName,
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lorgname = LOrgName,
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orgunit = OrgUnit,
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lorgunit = LOrgUnit}) ->
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SVCARD = fxml:element_to_binary(VCARD),
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ejabberd_sql:sql_transaction(
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LServer,
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fun() ->
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?SQL_UPSERT(LServer, "vcard",
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["!username=%(LUser)s",
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"!server_host=%(LServer)s",
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"vcard=%(SVCARD)s"]),
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?SQL_UPSERT(LServer, "vcard_search",
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["username=%(User)s",
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"!lusername=%(LUser)s",
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"!server_host=%(LServer)s",
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"fn=%(FN)s",
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"lfn=%(LFN)s",
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"family=%(Family)s",
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"lfamily=%(LFamily)s",
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"given=%(Given)s",
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"lgiven=%(LGiven)s",
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"middle=%(Middle)s",
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"lmiddle=%(LMiddle)s",
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"nickname=%(Nickname)s",
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"lnickname=%(LNickname)s",
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"bday=%(BDay)s",
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"lbday=%(LBDay)s",
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"ctry=%(CTRY)s",
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"lctry=%(LCTRY)s",
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"locality=%(Locality)s",
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"llocality=%(LLocality)s",
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"email=%(EMail)s",
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"lemail=%(LEMail)s",
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"orgname=%(OrgName)s",
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"lorgname=%(LOrgName)s",
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"orgunit=%(OrgUnit)s",
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"lorgunit=%(LOrgUnit)s"])
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end).
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search(LServer, Data, AllowReturnAll, MaxMatch) ->
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MatchSpec = make_matchspec(LServer, Data),
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if (MatchSpec == <<"">>) and not AllowReturnAll -> [];
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true ->
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Limit = case MaxMatch of
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infinity ->
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<<"">>;
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Val ->
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[<<" LIMIT ">>, integer_to_binary(Val)]
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end,
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case catch ejabberd_sql:sql_query(
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LServer,
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[<<"select username, fn, family, given, "
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"middle, nickname, bday, ctry, "
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"locality, email, orgname, orgunit "
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"from vcard_search ">>,
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MatchSpec, Limit, <<";">>]) of
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{selected,
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[<<"username">>, <<"fn">>, <<"family">>, <<"given">>,
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<<"middle">>, <<"nickname">>, <<"bday">>, <<"ctry">>,
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<<"locality">>, <<"email">>, <<"orgname">>,
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<<"orgunit">>], Rs} when is_list(Rs) ->
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[row_to_item(LServer, R) || R <- Rs];
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Error ->
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?ERROR_MSG("~p", [Error]), []
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end
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end.
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search_fields(_LServer) ->
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[{?T("User"), <<"user">>},
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{?T("Full Name"), <<"fn">>},
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{?T("Name"), <<"first">>},
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{?T("Middle Name"), <<"middle">>},
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{?T("Family Name"), <<"last">>},
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{?T("Nickname"), <<"nick">>},
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{?T("Birthday"), <<"bday">>},
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{?T("Country"), <<"ctry">>},
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{?T("City"), <<"locality">>},
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{?T("Email"), <<"email">>},
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{?T("Organization Name"), <<"orgname">>},
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{?T("Organization Unit"), <<"orgunit">>}].
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search_reported(_LServer) ->
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[{?T("Jabber ID"), <<"jid">>},
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{?T("Full Name"), <<"fn">>},
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{?T("Name"), <<"first">>},
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{?T("Middle Name"), <<"middle">>},
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{?T("Family Name"), <<"last">>},
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{?T("Nickname"), <<"nick">>},
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{?T("Birthday"), <<"bday">>},
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{?T("Country"), <<"ctry">>},
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{?T("City"), <<"locality">>},
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{?T("Email"), <<"email">>},
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{?T("Organization Name"), <<"orgname">>},
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{?T("Organization Unit"), <<"orgunit">>}].
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remove_user(LUser, LServer) ->
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ejabberd_sql:sql_transaction(
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LServer,
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fun() ->
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ejabberd_sql:sql_query_t(
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?SQL("delete from vcard"
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" where username=%(LUser)s and %(LServer)H")),
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ejabberd_sql:sql_query_t(
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?SQL("delete from vcard_search"
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" where lusername=%(LUser)s and %(LServer)H"))
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end).
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export(_Server) ->
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[{vcard,
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fun(Host, #vcard{us = {LUser, LServer}, vcard = VCARD})
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when LServer == Host ->
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SVCARD = fxml:element_to_binary(VCARD),
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[?SQL("delete from vcard"
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" where username=%(LUser)s and %(LServer)H;"),
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?SQL_INSERT("vcard",
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["username=%(LUser)s",
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"server_host=%(LServer)s",
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"vcard=%(SVCARD)s"])];
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(_Host, _R) ->
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[]
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end},
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{vcard_search,
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fun(Host, #vcard_search{user = {User, LServer}, luser = LUser,
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fn = FN, lfn = LFN, family = Family,
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lfamily = LFamily, given = Given,
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lgiven = LGiven, middle = Middle,
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lmiddle = LMiddle, nickname = Nickname,
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lnickname = LNickname, bday = BDay,
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lbday = LBDay, ctry = CTRY, lctry = LCTRY,
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locality = Locality, llocality = LLocality,
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email = EMail, lemail = LEMail,
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orgname = OrgName, lorgname = LOrgName,
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orgunit = OrgUnit, lorgunit = LOrgUnit})
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when LServer == Host ->
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[?SQL("delete from vcard_search"
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" where lusername=%(LUser)s and %(LServer)H;"),
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?SQL_INSERT("vcard_search",
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["username=%(User)s",
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"lusername=%(LUser)s",
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"server_host=%(LServer)s",
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"fn=%(FN)s",
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"lfn=%(LFN)s",
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"family=%(Family)s",
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"lfamily=%(LFamily)s",
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"given=%(Given)s",
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"lgiven=%(LGiven)s",
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"middle=%(Middle)s",
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"lmiddle=%(LMiddle)s",
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"nickname=%(Nickname)s",
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"lnickname=%(LNickname)s",
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"bday=%(BDay)s",
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"lbday=%(LBDay)s",
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"ctry=%(CTRY)s",
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"lctry=%(LCTRY)s",
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"locality=%(Locality)s",
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"llocality=%(LLocality)s",
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"email=%(EMail)s",
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"lemail=%(LEMail)s",
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"orgname=%(OrgName)s",
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"lorgname=%(LOrgName)s",
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"orgunit=%(OrgUnit)s",
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"lorgunit=%(LOrgUnit)s"])];
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(_Host, _R) ->
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[]
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end}].
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import(_, _, _) ->
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ok.
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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make_matchspec(LServer, Data) ->
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filter_fields(Data, <<"">>, LServer).
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filter_fields([], Match, LServer) ->
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case ?USE_NEW_SCHEMA of
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true ->
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SServer = ejabberd_sql:escape(LServer),
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case Match of
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<<"">> -> [<<"where server_host='">>, SServer, <<"'">>];
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_ -> [<<" where server_host='">>, SServer, <<"' and ">>, Match]
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end;
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false ->
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case Match of
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<<"">> -> <<"">>;
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_ -> [<<" where ">>, Match]
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end
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end;
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filter_fields([{SVar, [Val]} | Ds], Match, LServer)
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when is_binary(Val) and (Val /= <<"">>) ->
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LVal = mod_vcard:string2lower(Val),
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NewMatch = case SVar of
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<<"user">> -> make_val(Match, <<"lusername">>, LVal);
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<<"fn">> -> make_val(Match, <<"lfn">>, LVal);
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<<"last">> -> make_val(Match, <<"lfamily">>, LVal);
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<<"first">> -> make_val(Match, <<"lgiven">>, LVal);
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<<"middle">> -> make_val(Match, <<"lmiddle">>, LVal);
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<<"nick">> -> make_val(Match, <<"lnickname">>, LVal);
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<<"bday">> -> make_val(Match, <<"lbday">>, LVal);
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<<"ctry">> -> make_val(Match, <<"lctry">>, LVal);
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<<"locality">> ->
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make_val(Match, <<"llocality">>, LVal);
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<<"email">> -> make_val(Match, <<"lemail">>, LVal);
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<<"orgname">> -> make_val(Match, <<"lorgname">>, LVal);
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<<"orgunit">> -> make_val(Match, <<"lorgunit">>, LVal);
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_ -> Match
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end,
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filter_fields(Ds, NewMatch, LServer);
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filter_fields([_ | Ds], Match, LServer) ->
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filter_fields(Ds, Match, LServer).
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make_val(Match, Field, Val) ->
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Condition = case str:suffix(<<"*">>, Val) of
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true ->
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Val1 = str:substr(Val, 1, byte_size(Val) - 1),
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SVal = <<(ejabberd_sql:escape(
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ejabberd_sql:escape_like_arg_circumflex(
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Val1)))/binary,
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"%">>,
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[Field, <<" LIKE '">>, SVal, <<"' ESCAPE '^'">>];
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_ ->
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SVal = ejabberd_sql:escape(Val),
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[Field, <<" = '">>, SVal, <<"'">>]
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end,
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case Match of
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<<"">> -> Condition;
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_ -> [Match, <<" and ">>, Condition]
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end.
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row_to_item(LServer, [Username, FN, Family, Given, Middle, Nickname, BDay,
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CTRY, Locality, EMail, OrgName, OrgUnit]) ->
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[{<<"jid">>, <<Username/binary, $@, LServer/binary>>},
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{<<"fn">>, FN},
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{<<"last">>, Family},
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{<<"first">>, Given},
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{<<"middle">>, Middle},
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{<<"nick">>, Nickname},
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{<<"bday">>, BDay},
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{<<"ctry">>, CTRY},
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{<<"locality">>, Locality},
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{<<"email">>, EMail},
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{<<"orgname">>, OrgName},
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{<<"orgunit">>, OrgUnit}].
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